Basically we have 4 points to consider, CPU , Memory, IO and Network So how to see which one is causing the bottleneck ? What parameters we should consider etc ?
On Sun, Mar 1, 2015 at 10:57 PM, Nishanth S <[email protected]> wrote: > This is a vast topic.Can you tell what components are there in your data > pipe line and how data flows in to system and the way its processed.There > are several inbuilt tests like testDFSIO and terasort that you can run. > > -Nishan > > On Sun, Mar 1, 2015 at 9:45 PM, Krish Donald <[email protected]> wrote: > >> Hi, >> >> I wanted to understand, how should we find out the bottleneck of the >> cluster? >> >> Thanks >> Krish >> > >
